HomeAir and Fuel Delivery > Fuel Pumps and Related ComponentsSpectra FG118A Fuel Tank Sending Unit
Part #: FG118A

Spectra FG118A Fuel Tank Sending Unit

⚙️ 22 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet and GMC, Blazer and Jimmy
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Reliable Fuel Tank Sending Unit for Chevrolet Blazer and GMC Jimmy

The Spectra FG118A fuel tank sending unit is designed specifically for Chevrolet Blazer and GMC Jimmy models. This component ensures accurate fuel level readings, helping maintain optimal vehicle performance and fuel management.

Key Features of Spectra FG118A Fuel Tank Sending Unit

  • Compatible with Chevrolet Blazer and GMC Jimmy vehicles
  • Precise fuel level measurement for reliable dashboard readings
  • Durable construction to withstand fuel tank conditions
  • Direct replacement part number FG118A for easy installation
  • Designed to integrate seamlessly with existing fuel systems

Detailed Description of the FG118A Fuel Tank Sending Unit

The Spectra FG118A fuel tank sending unit is engineered to provide accurate fuel level data for Chevrolet Blazer and GMC Jimmy models. This unit replaces the original sending unit, ensuring consistent communication between the fuel tank and the vehicle’s fuel gauge. Manufactured with quality materials, it resists corrosion and wear from exposure to fuel and tank environments. The FG118A part number corresponds directly to the original equipment specifications, making it a reliable choice for maintaining your vehicle’s fuel system integrity.

Common Applications and Issues Addressed

  • Corrects inaccurate or fluctuating fuel gauge readings
  • Resolves fuel level sensor failures in Chevrolet Blazer and GMC Jimmy
  • Eliminates dashboard fuel warning light errors related to sending unit faults
  • Prevents fuel gauge from showing empty when tank is not empty
  • Restores proper fuel monitoring for improved driving confidence

Installation Notes and Tips

  • Ensure vehicle compatibility with Chevrolet Blazer and GMC Jimmy models before installation
  • Disconnect the battery prior to removal of the old sending unit to avoid electrical issues
  • Handle the sending unit carefully to avoid damaging the float arm or electrical connections
  • Verify proper sealing of the fuel tank opening to prevent leaks after installation
  • Test the fuel gauge operation after installation to confirm accurate readings

Quality Assurance and Warranty Information

Spectra parts are manufactured to meet or exceed OEM standards for fit and function. The FG118A fuel tank sending unit undergoes quality control inspections to ensure durability and performance. While specific warranty details may vary, Spectra typically offers coverage against defects in materials and workmanship. Consult product documentation or your supplier for exact warranty terms related to this fuel tank sending unit.

This part fits 22 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1972ChevroletBlazer5.7LV8N/AFailure to replace the tank lock ring and seal will void warranty; tank must be inspected and cleaned before installation.
1972ChevroletBlazer5.0LV8N/AFailure to replace the tank lock ring and seal will void warranty; tank must be inspected and cleaned before installation.
1972ChevroletBlazer4.1LL6N/AFailure to replace the tank lock ring and seal will void warranty; tank must be inspected and cleaned before installation.
1972GMCJimmy5.7LV8N/AFailure to replace the tank lock ring and seal will void warranty; tank must be inspected and cleaned before installation.
1972GMCJimmy5.0LV8N/AFailure to replace the tank lock ring and seal will void warranty; tank must be inspected and cleaned before installation.
1972GMCJimmy4.1LL6N/AFailure to replace the tank lock ring and seal will void warranty; tank must be inspected and cleaned before installation.
1971ChevroletBlazer5.7LV8N/AFailure to replace the tank lock ring and seal will void warranty; tank must be inspected and cleaned before installation.
1971ChevroletBlazer5.0LV8N/AFailure to replace the tank lock ring and seal will void warranty; tank must be inspected and cleaned before installation.
1971ChevroletBlazer4.1LL6N/AFailure to replace the tank lock ring and seal will void warranty; tank must be inspected and cleaned before installation.
1971GMCJimmy5.7LV8N/AFailure to replace the tank lock ring and seal will void warranty; tank must be inspected and cleaned before installation.
1971GMCJimmy5.0LV8N/AFailure to replace the tank lock ring and seal will void warranty; tank must be inspected and cleaned before installation.
1971GMCJimmy4.1LL6N/AFailure to replace the tank lock ring and seal will void warranty; tank must be inspected and cleaned before installation.
1970ChevroletBlazer5.7LV8N/AFailure to replace the tank lock ring and seal will void warranty; tank must be inspected and cleaned before installation.
1970ChevroletBlazer5.0LV8N/AFailure to replace the tank lock ring and seal will void warranty; tank must be inspected and cleaned before installation.
1970ChevroletBlazer4.8LL6N/AFailure to replace the tank lock ring and seal will void warranty; tank must be inspected and cleaned before installation.
1970ChevroletBlazer4.1LL6N/AFailure to replace the tank lock ring and seal will void warranty; tank must be inspected and cleaned before installation.
1970GMCJimmy5.7LV8N/AFailure to replace the tank lock ring and seal will void warranty; tank must be inspected and cleaned before installation.
1970GMCJimmy5.0LV8N/AFailure to replace the tank lock ring and seal will void warranty; tank must be inspected and cleaned before installation.
1970GMCJimmy4.1LL6N/AFailure to replace the tank lock ring and seal will void warranty; tank must be inspected and cleaned before installation.
1969ChevroletBlazer5.7LV8N/AFailure to replace the tank lock ring and seal will void warranty; tank must be inspected and cleaned before installation.
1969ChevroletBlazer5.0LV8N/AFailure to replace the tank lock ring and seal will void warranty; tank must be inspected and cleaned before installation.
1969ChevroletBlazer4.1LL6N/AFailure to replace the tank lock ring and seal will void warranty; tank must be inspected and cleaned before installation.

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

6428271TNKFG118A

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.